发现和使用优秀的技能扩展
调试DNS解析和网络连接。用于排查DNS故障、测试端口连接、诊断防火墙规则、使用curl详细模式检查HTTP请求、配置/etc/hosts,或调试代理和证书问题。
Debug DNS resolution and network connectivity. Use when troubleshooting DNS failures, testing port connectivity, diagnosing firewall rules, inspecting HTTP requests with curl verbose mode, configuring /etc/hosts, or debugging proxy and certificate issues.